@misc{indiciae8320e52cec93,
  title = {Developmental changes in sinus node function in growing children: an updated analysis.},
  author = {S Sanjeev and P P Karpawich},
  doi = {10.1007/s00246-005-0818-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/16132287/},
  note = {Source identifier: 16132287}
}